Fourier GR-1 vs Fourier GR-2
Last updated: December 2025
Comparison Overview
Fourier GR-2 stands at 175cm tall, making it 10cm taller than Fourier GR-1 at 165cm. Fourier GR-1 is lighter at 55kg compared to Fourier GR-2's 63kg, which may affect portability and deployment flexibility. In terms of articulation, Fourier GR-2 features 53 degrees of freedom while Fourier GR-1 has 44 DOF, giving Fourier GR-2 greater dexterity. Battery life gives Fourier GR-2 an advantage with 2 hours of continuous operation versus Fourier GR-1's 1 hours. Fourier GR-1 targets healthcare & research applications while Fourier GR-2 focuses on research & industrial. Both robots are classified as General Purpose humanoids.
Quick Verdict
Choose Fourier GR-1 if you need:
- Lighter weight (8kg lighter)
- More complete specifications available
Choose Fourier GR-2 if you need:
- More degrees of freedom (53 DOF)
- Longer runtime (2 hours)
- Larger battery capacity (0.95kWh)
Frequently Asked Questions
Detailed Specifications
| Specification | Fourier GR-1 | Fourier GR-2 |
|---|---|---|
| Physical Dimensions | ||
| Height | 165 cm | 175 cm |
| Weight | 55 kg | 63 kg |
| Width | 51.5 cm | 55.2 cm |
| Depth | 32 cm | 27.5 cm |
| Performance | ||
| Walking Speed | 1.4 m/s | 1.4 m/s |
| Max Speed | 5 km/h | 5 km/h |